Top 550+ Solved Computer Graphics MCQ Questions Answer
Q. The sweep representation of an object refers to the _____________
a. 2d representation
b. 3d representation
c. both a and b
d. none of these
Q. Translation is ___________ transformation in nature
a. flexible
b. differential
c. rigid body
d. all of above
Q. To translate a circle we add translation distances to __________ of circle.
a. radius
b. area
c. center
d. tangent
Q. Scaling factor with absolute value less than one moves object ________ to coordinate origin.
a. far away
b. closer
c. can\t say
d. anywhere
Q. Scaling factor with absolute value ________ moves object fartrher from coordinate origin
a. 0
b. 1
c. -1
d. none of above
Q. _____________ is an example of affine transformation.
a. translation
b. rotation
c. shear
d. all of above
Q. We can express 2D transformations as _________ matrix operators.
a. 1 by 1
b. 2 by 2
c. 3 by 3
d. 4 by 4
Q. We can express 3D transformations as _________ matrix operators
a. 1 by 1
b. 2 by 2
c. 3 by 3
d. 4 by 4
Q. Reflections are equivalent to _________
a. 180 degree rotation
b. 90 degree rotation
c. 18 degree rotation
d. 0 degree rotation
Q. The subcategories of orthographic projection are_.
a. cavalier,cabinet,isometric
b. cavalier,cabinet
c. isometric,dimetric,trimetric
d. isometric,cavalier,trimetric
Q. In perspective projection eye of the viewer is placed at the _.
a. left of the projection
b. right of the projection
c. top of the projection
d. center of the projection
Q. In _ the projection, lines are perpendicular to the projection plane.
a. orthographic projection
b. oblique projection
c. perspective projection
d. cavalier projection
Q. Clockwise rotaton of 2D object is similar to clockwise rotation of _ in 3D
a. about xaxis
b. about y axis
c. about zaxis
d. none of these
Q. In case of 3 clipping _ is the additional thing as compared to 2d clipping.
a. top and bottom clipping
b. back and front clipping
c. left and right clipping
d. none of these
Q. _projection ,all three principal axis are equally shortened so that realtive propostion are maintained.
a. isometric
b. axonometric
c. cavalier
d. cabinaet